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leathré radaighníomhach | |||
leathré bhitheolaíoch | |||
leathré | |||
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leathré | |||
Англійський тезаурус | |||
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T 1/2 | |||
The time span necessary for the atoms of a nuclide to disintegrate by one half | |||
The time required for the activity of a given radioactive species to decrease to half of its initial value due to radioactive decay (JP 3-11) | |||
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The time it takes a drug to lose half its original concentration or activity after being introduced into the body. Drug half-life is considered when determining drug dosing. |
half-life : 11 фраз в 5 тематиках |
Атомна та термоядерна енергетика | 3 |
Загальна лексика | 3 |
Природничі науки | 2 |
Сільське господарство | 1 |
Фармація та фармакологія | 2 |